Question

Find the probability. Enter your answer as a simplified fraction.

Picking a purple marble from a jar with 15 green and 15 purple marbles.


The probability of picking a purple marble is

Answer 1

Answer:
`(1)/(2)`

Explanation:

Given

Jar contains 15 Green and

15 Purple marbles

Total marble
`=15+15=30`

Probability of Picking a Purple marble is

`P=\frac{\text{No of Purple marble}}{\text{Total no of marble}}`

`P=(15)/(30)`

`P=(1)/(2)=0.5`

Therefore probability of picking a marble is
`0.5`